Exhaust Brake Butterfly Valve WG9431540010 / WG9731540090 for Sinotruk HOWO A7, T7H & Shandeka Trucks (2010–2022) 1338675 designed for Mercedes heavy-duty engines

designed for Mercedes heavy-duty engines to provide a secure and leak-free seal

injector bores and OE-style gasket surfaces

accurate speed modulation and stable automated shifting performance under heavy-duty operation

Part Name: Front CV Joint Dust Boot Kit (Inner & Outer)

mounts to the exhaust line before the SCR catalyst

Exhaust Brake Butterfly Valve WG9431540010 / WG9731540090 for Sinotruk HOWO A7, T7H & Shandeka Trucks (2010–2022) 1338675 designed for Mercedes heavy-duty enginesProduct Overview Part Name: Exhaust Brake Butterfly Valve Part Numbers: WG9431540010 WG9731540090 Vehicle Compatibility: Designed for Sinotruk HOWO A7, HOWO T7H and HOWO Shandeka heavy duty trucks manufactured between 2010 and 2022 equipped with engine exhaust braking systems. Configuration: Cast steel exhaust brake butterfly valve with integrated control mechanism, engineered to OEM dimensions for direct installation. Function: Restricts exhaust flow